鼓形

Finally, the shape of crown gear is relativelyspecial,so its processing and manufacturing has a certain difficulty.

最后，鼓形齿的外形较为特殊，加工制造有一定的难度。

Crown gear coupling is an important elementary assembly in mechanical transmission, used in mechanical equipment widely.

鼓形齿联轴器是机械传动的重要基础部件，在机械设备中广泛应用。

Crown gear coupling is a kind of small-scale gear coupling developed in the resent 30 years, which can reliably work with inclination of axes.

鼓形齿联轴器是近30 年来为满足大倾角、变倾角、小尺寸和高可靠性等技术要求发展起来一种齿轮联轴器。

The multitooth contact problem of the crown gear coupling is analysed by using 3 D BEM. Actual measurements on a specially designed test bed are made.

本文首先应用三维弹性边界元方法对一鼓形齿联轴器的多齿接触问题进行了数值计算分析，然后在专用试验台架上作了相关实测研究。

Crown gear coupling ; mesh ; contact teeth number ; BEM ; measurement

鼓形齿联轴器；啮合；接触齿对；边界元；测试

The crown gear coupling used in E2-1000 EMU has series of advantages suchas little volume,lighter weight,easier to machine, manufacture, dismantle andmaintain etc..

鼓形齿联轴器应用于日本E2-1000型动车组，具有体积小、质量轻、容易加工制造和易拆装、维护等一系列的优点。

Enterprises leading products: NC Legislative / series of horizontal machining centers, CNC milling profile, metallurgical machinery and equipment and continuous casting single-family, two-way sophisticated patch flexible coupling, bellows, zero backlash, plum blossom, the link -, Case-pins, elastic tube, the Joint Cross, Snake and the crown gear, such as small medium and large-coupling with the Z1-Z20-swelling sets, CNC turret, and so on.

企业主导产品：数控立/卧式系列加工中心、数控仿型铣、冶金连铸机械设备以及系列单、双向精密膜片弹性联轴器、波纹管、零背隙、梅花、连杆式、套柱销式、弹性管、十字万向节、蛇形及鼓形齿式等大中小型联轴器与Z1-Z20型胀紧套、数控刀架等。

Drum-type gear can reduce driving noise of cyclecar, but it is difficult to be processed.

摘 要：为解决鼓形齿可以有效降低机动车传动噪声但难以加工的问题。

Maturation: 24 months inoak; 30% in 23 year old French oak tonneau, 80% in 4000 liters Moldavia oak casks, After 6 months in the bottle.

成熟：在橡木桶里24个月；30%在树龄2-3年的法国鼓形表壳橡木桶里酿制，80%在4000升的Moldavia橡木桶里酿制及装瓶6个月。

We produced all kinds of precision springs such as: compressed spiral spring, La Huang, torsion spring, Kahuang, drum-shaped spring, pagoda spring and wire forming, and so on.

我们公司生产各种精密弹簧如：压缩螺旋簧、拉簧、扭簧、卡簧、鼓形簧、宝塔簧及线材成型等。

However, as the name（read－only memory）implies, CD disks cannot be written onorchanged in any way.

然而，正如其名字所指出的那样，CD盘不能写，也不能用任何方式改变其内容。

Galvanizes steel pallet is mainly export which suits standard packing of European Union, the North America. galvanizes steel pallet is suitable to heavy rack. Pallet surface can design plate type, corrugated and the gap form, satisfies the different requirements.

镀锌钢托盘多用于出口，替代木托盘，免薰蒸，符合欧盟、北美各国对出口货物包装材料的法令要求；喷涂钢托盘适用于重载上货架之用，托盘表面根据需要制作成平板状、波纹状及间隔形式，满足不同的使用要求。